* added toString() method to CWhile.
* Added toString() method to CDefine.
* Added unify method to each class.
* Added toString() method to CCall class.
* Removed StringBuilder.
* Added toString method to CDoWhile class.
* Added toString method to CDeclare class.
* Removed StringBuilder from toString method.
* Added getExpression() method to CDeclare class.
* Added getType() method to CDeclare class.
* Added getName() method to CDeclare class.
!Dependent on CDeclare merge.
* Added toString() method to CStruct.
* Added toString() method to CIf class.
Merge remote-tracking branch 'origin/nate-CCall'
Merge remote-tracking branch 'origin/nate-CDeclare'
Merge remote-tracking branch 'origin/nate-CDefine'
Merge remote-tracking branch 'origin/nate-CDoWhile'
Merge remote-tracking branch 'origin/nate-CIf'
Merge remote-tracking branch 'origin/nate-CStruct'
Merge remote-tracking branch 'origin/nate-CType'
Merge remote-tracking branch 'origin/nate-CWhile'